<!DOCTYPE html>
<html>
<head>
    <title>Maintenance Mode</title>
    <meta name="viewport" content="width=device-width, user-scalable=yes, initial-scale=1.0">
</head>

<style type="text/css">

    body {
        margin:0;
    }

    #main {
        text-align: center;
        font-family: 'Arial Unicode MS', Arial, Verdana, sans-serif;
    }

    h1 {
        color: #4c4c4c;
        font-size: 80px;
        font-weight: 200;
    }

    p {
        font-size: 20px;
    }

</style>

<body>


<div id="main">
    <h1>Sorry ...</h1>
    <p>
        This website is currently under planned maintenance. <br>
        Usually this takes up to 15 minutes.
    </p>
</div>


</body>
</html>